| Coord 2000 | 20312+5519 |
Discov num | A 1678 |
Comp | Coord arcsec 2000 | 20 31 11.01 +55 19 14.9 |
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| Date first | 1907 |
Date last | 2016 |
Obs | 10 |
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| Pa first | 352 |
Pa last | 351 |
P.A. Now (θ) | 351° |
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| Sep first | 2.1 |
Sep last | 2.4 |
Sep. Now (ρ) | 2.4" |
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| Mag pri | 9.30 |
Mag sec | 11.10 |
delta mag (ΔM) | 1.8 |
Spectral class | B9 (blue-white) |
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| Pri motion ra | -007 |
Sec motion ra | |||||||||
| Pri motion dec | -029 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 350.8 |
Precise sep | 2.429 |
Constellation | Cygnus |
SAO | 32648 |
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| HIP | 101231 |
Tycho2 | 3954-00964-1 |
Gaia DR2 | 2186565827472489088 |
HD | 235264 |
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| BD | BD+54 2369 |
Distance | 465.12 |
Distance ly | 1517.22 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20312+5519 | A 1678 | 2002 | 9 | 353 | 2.4 | 9.30 | 11.10 | B9 | D | 203111.01+551914.9 |